Greenstar Builders Inc
Based in Danville
1 bath, 1 kitchen · median permit value $30k · latest: kitchen, May 2026 (SF permits)
2 residential permits · licensed 8 yrs
Active · B · #1032991 · Bond ✓ · Workers' comp exempt · Verify on CSLB
General contractor Danville, CA Corporation
Haven Development
Active License #1057489 B General Building · Danville, CA
- CSLB license age
- 7 yrs 1 mo
- Expires
- Aug 31, 2027
- Bond
- $25,000 bond
- Atlantic Specialty Insurance Company
- Workers' comp
- Employee leasing
CSLB records dated Oct 16, 2026 checked Oct 18, 2026 Verify live on CSLB
License record
- Status
- Active CSLB status code: CLEAR
- Class
- B · General Building
- Business type
- Corporation
- Issued
- Aug 27, 2019 CSLB license age: 7 yrs 1 mo as of the file date
- Contractor bond
- $25,000 bond Atlantic Specialty Insurance Company, since May 16, 2026
- Workers' comp
- Employee leasing WC file dated Oct 17, 2026
- CSLB last updated this record
- Jul 9, 2026
Personnel of record
- Timothy Eugene Shannon Responsible Managing Officer
As listed in CSLB's personnel file dated Oct 17, 2026. Personnel of record qualify the license. The file does not show who owns the business.
What the permit record shows
We have permit records for San Francisco and San Jose only. Other Bay Area cities don't publish contractor names in a form we can read, so an empty list here says nothing about work elsewhere.
San Francisco permits (matched by license number)
3permits in 24 months
- Residential
- 3
- Commercial
- 0
- Latest issued
- Jan 13, 2026
- Median permit value
- $5,000
Permits by declared value (3 with a value)
- Under $50k 3
- $50k to $250k 0
- $250k to $1M 0
- Over $1M 0
Latest permits (public permit numbers)
- Over-the-counter alterations permit · Jan 13, 2026 Permit #202601133726
- Over-the-counter alterations permit · $9,000 · Jul 9, 2025 Permit #202507090413
- Over-the-counter alterations permit · $5,000 · Jan 24, 2025 Permit #202501249042
Source: DataSF building permits, checked Oct 18, 2026
Complaints and legal actions
CSLB lists complaint and legal-action disclosures on the license's page.
Check complaints on CSLBBefore you sign
- Down payment. On a home improvement contract it can't exceed $1,000 or 10% of the price, whichever is less. B&P 7159.5
- What this class covers. A B contractor's prime contract needs 2 or more unrelated trades (B&P 7057). B covers additions and structural work; a B-2 doesn't (CSLB class B-2).
Other licensed general contractors near Danville
Ranked by the published scoring rules on the methodology page.
Stanleys Pro Construction Inc
Based in Danville
2 bath · median permit value $24k · latest: bath, Jun 2026 (SF permits)
2 residential permits · licensed 7 yrs
Active · B · #1056280 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
S E Bright Construction Company
Based in Danville
0 residential permits · licensed 49 yrs
Active · B · #339219 · Bond ✓ · Workers' comp ✓ · Verify on CSLB
C-21 Building Moving, DemolitionC-33 Painting and Decorating
Questions about Haven Development
Is Haven Development licensed?
Yes. CSLB lists license #1057489 (B, General Building) as active in its file dated Oct 16, 2026. It was first issued Aug 27, 2019 and expires Aug 31, 2027. Check the live record on CSLB before you sign.
What is the CSLB license number for Haven Development?
CSLB lists Haven Development under license #1057489, class B, in Danville, CA.
Is Haven Development bonded and insured?
CSLB shows a $25,000 contractor bond with Atlantic Specialty Insurance Company and employee leasing for workers’ comp. Those are the bond and workers' comp records in CSLB's file dated Oct 16, 2026. Ask for its certificate of general liability insurance.
Who owns Haven Development?
CSLB lists Timothy Eugene Shannon (Responsible Managing Officer) as personnel of record. That file names the people who qualify the license. It does not show who owns the business. CSLB lists the business type as corporation.
Where can I see CSLB complaint and legal-action records for #1057489?
On license #1057489's page on CSLB. It lists any complaint disclosures and legal actions CSLB publishes for the license.
Where can I read reviews of Haven Development?
We don't host reviews. The links under the license details search for Haven Development in Danville on Yelp, Google, Houzz, BBB, Thumbtack and Angi, so you read them at the source.
Confirm or correct this page
For the business owner. Everything above comes from CSLB and city permit files. Send a correction and we check it against the source.